condition mean min max 3 h after light 0.918751 0.197768 2.61537 7 h after light 0.53689325 0.0 1.11352 11 h after light 0.9449891666666667 0.189881 2.17133 2 h after dark 1.4505506666666668 0.0 2.65536 6 h after dark 1.291311 0.401164 2.88869 10 h after dark 1.3610051666666667 0.545613 2.00094